111 lines
2.3 KiB
C
111 lines
2.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#define SIZE 100
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struct node {
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// Otázka aleo odpoveď
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char data[SIZE];
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// Odpoveď áno
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struct node* left;
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// Odpoveď nie
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struct node* right;
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};
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struct node* getNewNode(char data[SIZE]){
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struct node* newNode = (struct node*)calloc(1, sizeof(struct node));
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memcpy(newNode->data, data, SIZE);
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newNode->left = NULL;
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newNode->right = NULL;
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return newNode;
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}
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struct node* insert(struct node* root, char data[SIZE]){
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if(root == NULL){
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root = getNewNode(data);
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return root;
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}
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if(root->left == NULL){
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root->left = insert(root->left,data);
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}else{
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root->right = insert(root->right,data);
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}
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return root;
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}
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void remove_tree(struct node* node){
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if ( node != NULL ){
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remove_tree(node->left);
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remove_tree(node->right);
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free(node);
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}
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}
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void printt_tree(struct node* tree,int offset){
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for (int i = 0; i < offset; i++){
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printf(" ");
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}
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printf("%s",tree->data);
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if (tree->left){
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printt_tree(tree->left,offset+3);
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printt_tree(tree->right,offset+3);
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}
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}
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void printTabs(int numtabs){
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for(int i=0; i<numtabs; i++){
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printf("\t");
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}
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}
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void printTree(struct node* root, int level){
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if(root == NULL) {
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printTabs(level);
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printf("empty\n");
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return;
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}
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printTabs(level);
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printf("hodnota %s\n", root->data);
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printTabs(level);
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printf("vlavo \n");
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printTree(root->left, level+1);
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printTabs(level);
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printf("vpravo \n");
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printTree(root->right, level+1);
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printTabs(level);
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printf("hotovo \n");
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}
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void printtree(struct node* root){
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printTree(root, 0);
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}
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int main(){
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struct node* tree = NULL;
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char buff[SIZE];
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char* r;
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int counter=0;
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int lists=0;
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while(1){
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r = fgets(buff, SIZE, stdin);
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if(buff[0] == '\n' || r == NULL){
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break;
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}
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tree = insert(tree, buff);
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counter++;
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}
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puts("Expert z bufetu to vie.");
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printf("Pozna %d druhov ovocia a zeleniny.\n", lists);
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puts("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.");
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printf("counter %d, lists %d\n", counter, lists);
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//printt_tree(tree, 1);
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printtree(tree);
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remove_tree(tree);
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return 0;
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}
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